EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · Air conditioners

Ferroli DIAMANT S 18 vs Panasonic CS-E9PD3EA / CU-E9PD3EA

Panasonic CS-E9PD3EA / CU-E9PD3EA uses 105 kWh less a year: €30 a year at your price, €297 over ten years.

A++ Ferroli DIAMANT S 18 A+ Panasonic CS-E9PD3EA / CU-E9PD3EA
Yearly consumption 256 kWh151 kWh
Cost per year €72€43
Cost over 10 years €725€428
Rank in its group 2,591 / 5,15810 / 5,158
Group Split air conditioners, 4–5 kWSplit air conditioners, 4–5 kW
Energy class cooling / heating A++ / A+ A+ / A+
SEER 7.1 2.5
SCOP warmer / average / colder – / 4.0 / – – / 2.6 / –
Cooling design load 5.2 kW 5.8 kW
Heating design load (average) 4.1 kW 4.2 kW
Yearly cooling 256 kWh 151 kWh
Yearly heating (average climate) 1,435 kWh 857 kWh
Sound power indoor / outdoor 55 / 61 dB(A) 61 / 61 dB(A)
Refrigerant R32 (GWP 675) R410A (GWP 2088)

If Ferroli DIAMANT S 18 is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →